/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 15px;
    }
    
    nav ul {
        gap: 15px;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .performance-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
    
    .calculator-container {
        grid-template-columns: 1fr;
    }
    
    .platform-logos {
        gap: 20px;
    }
    
    .platform-icon {
        font-size: 2.5rem;
    }
}

@media (max-width: 576px) {
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .features-grid, .plans-grid, .pricing-cards {
        grid-template-columns: 1fr;
    }
    
    .performance-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}